LexA repressor, DNA-binding domain (IPR006199)

Short name: LexA_DNA-bd_dom

Overlapping homologous superfamilies

Domain relationships



The LexA SOS regulon repressor prevents the expression of DNA repair proteins in bacteria. This entry represents the DNA-binding domain, which contains a variant form of the helix-turn-helix DNA binding motif [PMID: 8076591].

GO terms

Biological Process

GO:0006508 proteolysis

Molecular Function

GO:0004252 serine-type endopeptidase activity

Cellular Component

No terms assigned in this category.

Contributing signatures

Signatures from InterPro member databases are used to construct an entry.